The definition of occupation is "supervision", which is the abbreviation of "supervision and management". The corresponding noun in English is supervision, and the verb is supervision. As a foreign word, there is no clear definition in Chinese dictionaries, and further research and discussion are needed to explain its meaning completely and accurately. Let's take the word "supervision" apart and analyze it. "Supervision" refers to monitoring and supervision. "Poetry Xiaoya Festival Nanshan" has: "Why not supervise." "Supervision" is a specific behavior with clear goals. If it is further extended, it includes inspection, inspection, evaluation and control to correct deviations and urge the realization of goals. "Li" can be understood from several aspects. First of all, it is a philosophical concept, which usually refers to order and norms. For example, during the Warring States period, Han Feizi thought: "If you are rational, you can make a thing (fingering)"; Secondly, "Li" communicates with "Li" and is an official or executor. Thus, the meaning of "supervision" can be expressed as: monitoring, checking, controlling and evaluating a certain behavior based on certain organizations or standards. Of course, this is an act carried out by the executing agency or the person being executed. This institution or personnel can also be called "supervisor". If translated literally, supervision also has the function of management, and "management" focuses on planning, organization, command, control and coordination. To organize and achieve goals. Therefore, based on the above meanings, the meaning of "supervision" can be more comprehensively expressed as follows: an executing agency or executor supervises, monitors and evaluates the relevant subjects of an act according to standards, those who abide by "reason" will act according to procedures, and those who violate "reason" will be investigated; At the same time, the executing agency or executor should take measures such as organization, coordination and control, so that the organizer can achieve the expected goal more accurately, completely and reasonably.